Defining the dimensional representation of the model. B6052 ibm cognos framework manager design metadata. By using conformed dimensions, a data warehouse bus is established. Ibm cognos framework manager offers a well featured metadata modeling tool that allows a durable approach in modeling semantic layers. Cognos expert quiz contains set of 51 cognos mcq questions with answers which will help you to clear expert level quiz. This instructs cognos that the date fact is actually a snowflaked dimension. Read the most frequently asked 50 top cognos multiple choice questions and answers pdf for freshers and experienced ibmcogno multiple choice questions and answers list 1.
Ibm cognos 10 framework manager dimension modeling this video is about ibm cognos 10 framework manager dimension modeling following topics are covered 1. The big question is if it is already implemented correctly in fm actually in cognos query generator. Confirmed dimesnion we have seen lot of definitions of conformed dimensions, here we will see what is it through cognos eye. Multiplefact, multiplegrain query on conformed dimensions. Conformed dimensions cognos connection user guide 10. Latest cognos framework manager interview questions. Why cardinality is so important in a framework model. You can then relate the dimensions to the measures by setting scope in the model. Relational query planner prepares the query and then passes it off to universal data access. When you add security and multilingual capabilities to this business presentation, one model can serve the needs of many groups of users around the globe. Dimensionallymodeled relational data sources ensure that each level contains a business key that has values that match your powercube or other dmr models. Multiplegrain query on conformed dimensions 352 modeling 1n relationships as 11 relationships 355. If two fact tables have conformed dimensions, but different levels of granularity for that dimension, then for each fact table only the relevant levels. Ibm cognos business intelligence does not support conformed dimensions generated by framework manager for sap bw data sources.
Ensure that the passthrough sql setting is enabled on all regular dimensions in the framework manager model. The framework manager fm publishes the business models in the form of packages to cognos bi for analysis. Relate facts to one another through one or more conformed dimensions6. Ibm cognos business intelligence does not support conformed dimensions generated by ibm cognos framework manager for sap bw data sources. A model is a business presentation of the information in one or more data sources. Ibm cognos 10framework manager metadata modeling tips and tricks september 21, 2011. Click add hierarchy and then drag one or more objects from the available items box to the hierarchies box. All demonstrations are based on the standard ibm cognos 10. Experience with sql experience gathering requirements and. The cognos data manager dimensional framework allows the shared dimensions, known as conformed dimensions, to be constructed and then shared across all related subject areas. Framework manager is used to create relational and dimensionally. Best practices in cognos 8 framework manager model design. These exercises are part of what we teach in our classroom, specifically from our metadata modeling best practices with framework manager course.
Creating content archival content maintenance tasks 229 creating a retention rule update maintenance task 230. The join itself is on the day key, how much more 1 to 1 can you get. Cognos online training cognos 11 analytics training. Managing packages in framework manager prerequisitos.
The first hierarchy is the primary or default hierarchy. Macro functions and security model for drillthrough in framework manager optional identify conformed values between data sources. Demonstrations are valid for all supported versions of ibm cognos business intelligence. Understanding ibm cognos framework manager 10 fundamentals.
Before starting any project in framework manager fm, it is a must. Ibm cognos analytics does not support conformed dimensions generated by ibm cognos framework manager for sap bw data sources. B6052 ibm cognos framework manager design metadata models v11. Model query subjects as either a dimension or a fact5. Ibm cognos 10 framework manager dimension modeling this video is about ibm cognos 10 framework manager dimension modeling.
You can use only one hierarchy at a time in a query. For classic query mode, native sql optimized for the data source at runtime is generated and passed down to the data source. Variances in ibm cognos analytics reporting generated sql. In general, common dimension tables used across multiple fact tables, or contexts, should not be aliased. Create a regular dimension framework manager user guide. Select a namespace or folder where you want to place the dimension. B6052g ibm cognos analytics this course provides participants with introductory to advanced knowledge of metadata modeling concepts, and how to model metadata for predictable reporting and analysis results using framework manager. Dimensionally modeled relational data sources ensure that each level contains a business key that has values that match your powercube or other dmr models. Dimensional modeling concepts regular and measure dimensions are used to enable an olap presentation of metadata, drilling up and down, and a variety of olap functions. Create a regular dimension 115 sort members of a level 121 roles 122 create a measure dimension 124. Design metadata models ibm authorized training training. Since the manager has requested the attribute year as the granularity, we will use the dimension which year is a part of. You can model dimensions with hierarchies and levels and have facts with multiple measures. Ibm cognos framework manager is a tool based on the windows platform and is useful for creating business models based on metadata obtained from more than one data source.
Cognos data manager supports this development approach by providing many of the tools and functionality required for the delivery of subject orientated data warehouses. Follow the ibm cognos and framework manager workflow processes define a project and its structure describe the framework manager environment create a baseline project enhance the model with additional metadata 5. By structuring the framework in a layered approach, any downstream effects of database changes can be minimized. Cognos, cognos bi, framework manager, report studio. Multiple fact, multiplegrain query on conformed dimensions. The introduction of dynamic query mode is a game changer concerning performance. A model is a collection of metadata that includes physical information and business information for one or mor e data sour ces. Participants will learn the full scope of the metadata modeling process, from initial project creation, to publishing of metadata to the web, enabling end. Knowledge of common industrystandard data structures and design.
I am sure theoretically it is possible to group by non conformed dimension if we have conformed dimension to connect two facts. Ibm cognos 10 framework manager dimension modeling youtube. Examine the ibm cognos bi and framework manager workflow processes. You must manually create the connection in ibm cognos administration as explained in the import procedure steps. Cognos tutorial, informatica tutorial, qlikview tutorial, tableau tutorial cognos 10 framework manager dimensional modeling dmr, regular dimension measure dimension. You can define multiple hierarchies for a dimension.
Major topics of this cognos reports and dashboard training include cognos architecture, the components of cognos, analysis studio, oltp system, query studio, advanced report designing, cognos framework manager and cognos administration. To achieve this cognos uses a conformed dimension s dimensions that occur in both facts as a common data point. Multiplefact, multiplegrain query on conformed dimensions 352 modeling 1n relationships as 11 relationships 355 multiplefact, multiplegrain query on non conformed dimensions 357 resolving ambiguously identified dimensions and facts 360. The example below shows how the time dimension for each fact is used to bridge the two subject areas. Follow the ibm cognos and framework manager workflow processes define a project and its structure. Conformed stars map to a framework manager namespace that resides in the business view namespace. You must use star schema groups one fact with multiple dimensions if you want to use ibm cognos analysis studio with a relational data source.
Multiplefact, multiplegrain query on conformed dimensions 352 modeling 1n relationships as 11 relationships 355 multiplefact. Conformed and non conformed dimensions in generated sql. Multiple hierarchies for a regular dimension behave as views of the same query. Dimensional modeling concepts framework manager user. From the actions menu, click create, regular dimension, and then click the dimension tab. Import metadata from decisionstream or cognos 8 data manager 68. I could write such query, so i believe it could be generated.
Ibm cognos manuals manuals and user guides for ibm cognos. Cognos 10 training framework manager dimensional model. Framework manager and transformer may display different locale session parameters for some languages. Follow the ibm cognos and framework manager workflow processes. A star maps to a framework manager cogno subject in the physical metadata namespace or as a measure dimension in the dimensions namespace. Framework manager uses cognos sql for creating query subject, by default. Ibm cognos framework manager is a metadata modeling tool that drives query generation for ibm cognos softwar e.